/u/RedStag86's posts
In terms of a percentage, how much oil is left in the ground compared to how much there was when we first started using it as a fuel?
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Is there any evidence of human evolution within the timeframe of recorded history (i.e. the last few thousand years)?
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If two people put their mouths together and inhaled each other's exhales would they eventually die from the lack of oxygen?
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While ocean levels are quickly rising around the world, do any of us living near the Great Lakes have anything to worry about?
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